diff --git a/src/index.css b/src/index.css
index 8eba1ad..ebf14e9 100644
--- a/src/index.css
+++ b/src/index.css
@@ -28,3 +28,19 @@ body {
 .login-btn {
     width: 100%;
 }
+
+.lesson-card-lg {
+    height: 300px;
+}
+.lesson-card-xs {
+    min-height: 300px;
+}
+
+.lesson-card-btn {
+    margin-bottom: 16px;
+    width: 100%;
+}
+
+.content {
+    padding: 16px;
+}